Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 28 Jul 2026

Complete commencement inventory

Every commencement project, and every notice underneath it

The full retained public-safe commencement history, grouped by planning authority and planning reference. Switch to Notices to inspect each source identity and phase separately.

138,265 Projects grouped by planning ref

153,613 Notice identities individual source notices

10,187 Multi-notice projects phased or revised starts

42,039 Named-builder notices builder stated on the notice

138,265 In this window All history · 153,613 notices

Filters Show / hide

Filter inventory

Reset

County

Planning authority

Project type

Scale Major project (existing threshold)

Evidence Planning ref indexed Builder named on notice Multi-notice project

Commenced date

From To

Showing 476–500 of 2,495 projects

Sort

New build

10 Nov 2025 · Commenced

1 notice · 1 source identity

The development will consist of the erection of a part two

Corfree, Cavan · Cavan County Council · Planning ref 23/166

The development will consist of the erection of a part two storey, part single storey dwelling house with detached domestic garage, entrance gates and piers, waste water treatment system and percolation area and all associated site works.

Extension

31 Oct 2025 · Commenced

1 notice · 1 source identity

Cornakill, Mullagh, Co

Cornakill, Mullagh, Co. Cavan, Cavan · Cavan County Council · Planning ref 22339

Cornakill, Mullagh, Co. Cavan, - renovation and extension of existing dwelling house

Extension

20 Oct 2025 · Commenced

1 notice · 1 source identity

Single storey extension to front of existing school building

Kilcogy Lower, Cavan · Cavan County Council · Planning ref 22512

Construction of single storey extension to front of existing school building incorporating SEN Base classroom, multi-sensory room, offices, toilets and associated accommodation, sensory garden, extend existing carpark, connection to existing services and associated site works at Mullahoran Central National School, Mullahoran T.d, Glan, Kilcogy, Co. Cavan.

Extension

20 Oct 2025 · Commenced

1 notice · 1 source identity

Extensions to exg 2 storey farmhouse comprising living rm, bedrm

Kingscourt, Cavan · Cavan County Council · Planning ref 2482

Construction of extensions to exg 2 storey farmhouse comprising living rm, bedrm and hall, and conversion of exg barn structure to kitchen and all ancillary works.

New build

06 Oct 2025 · Commenced

1 notice · 1 source identity

To develop a Multi Use Games Area complete with target wall

Shercock, Cavan · Cavan County Council · Planning ref 2460598

To develop a Multi Use Games Area complete with target wall, fencing, netting, lighting, astro-turf and all associated site works at St Patricks Hall & School Carpark, Lisdrumskeagh, Shercock, Co Cavan.

Extension

22 Aug 2025 · Commenced

1 notice · 1 source identity

Extension to rear of existing dormer dwelling at ground floor

Cavanagh, Cavan · Cavan County Council · Planning ref 2460389

Erection of extension to rear of existing dormer dwelling at ground floor and first floor level and all ancillary site works.

New build

07 Aug 2025 · Commenced

1 notice · 1 source identity

A new part single storey, part two- storey dwelling house

Crosserlough, Cavan · Cavan County Council · Planning ref 25/60147

Construction of a new part single storey, part two- storey dwelling house (replacement dwelling house), together with new mechanical wastewater treatment unit & percolation area, and all associated site development works.

Extension

01 Aug 2025 · Commenced

1 notice · 1 source identity

Extend and alter existing dwelling house to include kitchen /

Aughamore, Cavan · Cavan County Council · Planning ref 20579

Extend and alter existing dwelling house to include kitchen / dining / living area, utility room, bathroom, plant room, ensuite and dressing room, install sewerage treatment system and percolation area, removal of 2 old sheds with new entrance and all associated works. Significant further information and revised plans have been submitted which includes a domestic garage

New build

24 Jun 2025 · Commenced

1 notice · 1 source identity

A two story dwelling and detached domestic garage — Ballyconnell

Ballyconnell, Cavan · Cavan County Council · Planning ref 2460640

Construction of a two story dwelling and detached domestic garage

Extension

13 Jun 2025 · Commenced

1 notice · 1 source identity

Extension to dwelling — Ballyconnell

Ballyconnell, Cavan · Cavan County Council · Planning ref 2360281

Construction of extension to dwelling.

New build

03 Jun 2025 · Commenced

1 notice · 1 source identity

Fully serviced storage unit with connection to existing services

Lisboduff, Cootehill, Cavan · Cavan County Council · Planning ref 2460021

Construction of fully serviced storage unit with connection to existing services.

Change of use

15 May 2025 · Commenced

1 notice · 1 source identity

Change of use of the existing Bank of Ireland to a community

Cootehill, Cavan · Cavan County Council · Planning ref PT8CN129

Change of use of the existing Bank of Ireland to a community based facility with a 3-storey extension to the rear to accommodate a passenger lift.

Extension

18 Apr 2025 · Commenced

1 notice · 1 source identity

Renovation and Single Storey Block Extension to the side of

Tullyboy, Cavan · Cavan County Council · Planning ref 2460257

Renovation and Single Storey Block Extension to the side of Existing Dwelling and installation of a new DWWTP

New build

14 Apr 2025 · Commenced

1 notice · 1 source identity

1 story prefabricated steel framed Studio and Library Building

Knockatee, Cavan · Cavan County Council · Planning ref 24/60130

1 story prefabricated steel framed Studio and Library Building

Extension

03 Apr 2025 · Commenced

1 notice · 1 source identity

Single storey extension & all ancillary works — Bawnboy

Bawnboy, Cavan · Cavan County Council · Planning ref 2360328

Construction of single storey extension & all ancillary works.

Material alteration

02 Apr 2025 · Commenced

1 notice · 1 source identity

Conservation works to the fabric of the existing dwelling

Cavan · Cavan County Council · Planning ref 22516

Conservation works to the fabric of the existing dwelling, thermal upgrade of building envelope, upgrade of mechanical and electrical installations, demolition of non- original extension to the rear and agricultural structure to the side.

Change of use

27 Mar 2025 · Commenced

1 notice · 1 source identity

Change of use of existing retail unit on ground floor to

Bawnboy, Cavan · Cavan County Council · Planning ref 22229

Change of use of existing retail unit on ground floor to residential dwelling and refurb of existing residential first floor with alterations to plans/elevations at Bawnboy, Co.Cavan

New build

24 Mar 2025 · Commenced

1 notice · 1 source identity

Split- Level Dwelling House, entrance piers and all ancillary

Cootehill, Cavan · Cavan County Council · Planning ref 21/15

Construction of Split- Level Dwelling House, entrance piers and all ancillary works.

Extension

19 Feb 2025 · Commenced

1 notice · 1 source identity

Interior renovation of existing dwelling and a single storey

Cavan, Cavan · Cavan County Council · Planning ref 2360150

Interior renovation of existing dwelling and a single storey concrete block extension to the rear.

Extension

31 Jan 2025 · Commenced

1 notice · 1 source identity

Two Storey Extension to Existing Dwelling & ancillary works

Belturbet, Cavan · Cavan County Council · Planning ref 23/60038

Erection of Two Storey Extension to Existing Dwelling & ancillary works.

Extension

24 Jan 2025 · Commenced

1 notice · 1 source identity

Extension of a single storey detached dwelling and all

Loughduff, Cavan · Cavan County Council · Planning ref 23/60169

Extension of a single storey detached dwelling and all associated siteworks at Legwee, Loughduff, Co. Cavan.

Material alteration

23 Jan 2025 · Commenced

1 notice · 1 source identity

Alterations to Existing Dwelling to provide a first floor level

Ballinagh, Cavan · Cavan County Council · Planning ref 2460388

Alterations to Existing Dwelling to provide a first floor level with associated alterations to plans & elevations and all ancillary site works.

New build

31 Dec 2024 · Commenced

1 notice · 1 source identity

To Erect a fully serviced bungalow dwelling with attic

Ballyjamesduff, Cavan · Cavan County Council · Planning ref 24/60302

To Erect a fully serviced bungalow dwelling with attic accommodation, entrance, sewage treatment unit and all ancillary works

Extension

19 Dec 2024 · Commenced

1 notice · 1 source identity

Renovate existing cottage, construct single storey extension to

Belturbet, Cavan · Cavan County Council · Planning ref 24/60416

Renovate existing cottage, construct single storey extension to rear, instal new effluent treatment system and carry out site development works including new bellmouth entrance

ExtensionMaterial alteration

18 Dec 2024 · Commenced

1 notice · 1 source identity

Erect single storey extension to southwest, and to alter plans

Cavan, Cavan · Cavan County Council · Planning ref 21/98

erect single storey extension to southwest, and to alter plans and elevations of existing dwelling, complete with upgrading existing entrance and wastewater treatment facilitates, and all ancillary works

Counting and privacy. A notice identity is one public source-family/reference pair. Projects group only where canonical planning authority and planning reference match. Highest notice-stated units and floor area are shown; phases are never summed. Personal names, contact details, Eircodes and raw private addresses remain outside this public projection.